我刚刚从 SnowLeapord 升级到 Lion，现在无法创建 virtualenv。据我了解，升级后有新的 Python 安装，并且没有站点包，并尝试再次安装 pip 和 virtualenv 以及升级到 Xcode4，但我总是收到此错误：
~ > virtualenv --distribute env
New python executable in env/bin/python
Installing distribute........
Complete output from command /Users/jaderberg/env/bin/python -c "#!python
\"\"\"Bootstra... main(sys.argv[1:])
" --always-copy -U distribute:
Traceback (most recent call last):
File "<string>", line 23, in <module>
File "/Users/jaderberg/env/lib/python2.7/distutils/__init__.py", line 16, in <module>
exec(open(os.path.join(distutils_path, '__init__.py')).read())
IOError: [Errno 2] No such file or directory: 'System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/__init__.py'
----------------------------------------
...Installing distribute...done.
Traceback (most recent call last):
File "/usr/local/bin/virtualenv", line 9, in <module>
load_entry_point('virtualenv==1.7.2', 'console_scripts', 'virtualenv')()
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 942, in main
never_download=options.never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 1049, in create_environment
search_dirs=search_dirs, never_download=never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 603, in install_distribute
search_dirs=search_dirs, never_download=never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 570, in _install_req
cwd=cwd)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 1020, in call_subprocess
% (cmd_desc, proc.returncode))
OSError: Command /Users/jaderberg/env/bin/python -c "#!python
\"\"\"Bootstra... main(sys.argv[1:])
" --always-copy -U distribute failed with error code 1
我是一个 unix/python 新手，只是不知道如何让它工作。有任何想法吗？如果不使用 --distribute 标签，我会收到此错误：
~ > virtualenv env
New python executable in env/bin/python
Installing setuptools.............
Complete output from command /Users/jaderberg/env/bin/python -c "#!python
\"\"\"Bootstra...sys.argv[1:])
" /Library/Python/2.7/...ols-0.6c11-py2.7.egg:
Traceback (most recent call last):
File "", line 279, in
File "", line 207, in main
File "/Library/Python/2.7/site-packages/distribute-0.6.27-py2.7.egg/setuptools/__init__.py", line 2, in
from setuptools.extension import Extension, Library
File "/Library/Python/2.7/site-packages/distribute-0.6.27-py2.7.egg/setuptools/extension.py", line 2, in
import distutils.core
File "/Users/jaderberg/env/lib/python2.7/distutils/__init__.py", line 16, in
exec(open(os.path.join(distutils_path, '__init__.py')).read())
IOError: [Errno 2] No such file or directory: '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/__init__.py'
----------------------------------------
...Installing setuptools...done.
Traceback (most recent call last):
File "/usr/local/bin/virtualenv", line 9, in
load_entry_point('virtualenv==1.7.2', 'console_scripts', 'virtualenv')()
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 942, in main
never_download=options.never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 1052, in create_environment
search_dirs=search_dirs, never_download=never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 598, in install_setuptools
search_dirs=search_dirs, never_download=never_download)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 570, in _install_req
cwd=cwd)
File "/Library/Python/2.7/site-packages/virtualenv-1.7.2-py2.7.egg/virtualenv.py", line 1020, in call_subprocess
% (cmd_desc, proc.returncode))
OSError: Command /Users/jaderberg/env/bin/python -c "#!python
\"\"\"Bootstra...sys.argv[1:])
" /Library/Python/2.7/...ols-0.6c11-py2.7.egg failed with error code 1
